Home / 27,219,688.20-40,829,532.30-13,614,798.60

Finding the Fourth Proportional to 27,219,688.20, 40,829,532.30 and 13,614,798.60

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Solution

The fourth proportional to 27,219,688.20, 40,829,532.30 and 13,614,798.60 is: 20,422,197.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,219,688.20 : 40,829,532.30 = 13,614,798.60 : x
  2. Step 2: Convert to fraction form
    27,219,688.20/40,829,532.30 = 13,614,798.60/x
  3. Step 3: Cross multiply
    27,219,688.20x = 40,829,532.30 × 13,614,798.60
  4. Step 4: Simplify right side
    27,219,688.20x = 555,885,859,196,694.75
  5. Step 5: Solve for x
    x = 555,885,859,196,694.75/27,219,688.20
  6. Step 6: Final answer
    x = 20,422,197.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.